Decouple interactions from hands, cleanup old events, add new fears (#28393)

* ok basic shit

* second part

* pretend it isn't real it can't hurt you.

* 👁️ 👁️

* shadowcommander review

Content.Shared/UserInterface/ActivatableUISystem.cs

@@ -133,7 +133,7 @@ public sealed partial class ActivatableUISystem : EntitySystem
 
     private void OnActivate(EntityUid uid, ActivatableUIComponent component, ActivateInWorldEvent args)
     {
-        if (args.Handled)
+        if (args.Handled || !args.Complex)
             return;
 
         if (component.VerbOnly)